package _11_整理题目._整理基础._集合源码;

import org.junit.Test;

import java.util.Arrays;
import java.util.Deque;

public class _ArrayList_ {
    @Test
    public void test_Array_copyOf() {
        int[] arr1 = {1, 2, 3, 4, 5};
        int[] arr2 = Arrays.copyOf(arr1, 3);
        int[] arr3 = Arrays.copyOf(arr1, 5);
        int[] arr4 = Arrays.copyOf(arr1, 10);
        System.out.println();
    }
    
    @Test
    public void test() {
        Deque queue;
    }
    
}
